Porta-Nails 46100 3/4-Inch by .097-Inch PNI Nails (2,000 per Box) Ballistic point and hardened to penetrate concrete and steel Galvanized to resist corrosion Available in 5/8 In, 3/4 In, 1 In, 1-1/4 In, 1-3/8 In , 2-1/8 In and 2-1/2 In. Lengths For use with the powerful PNI 460 T Nailer 2,000 Per Box